Bearthite Chopin C, Brunet F, Gebert W, Medenbach O, Tillmanns E Schweizerische Mineralogische und Petrographische Mitteilungen 73 (1993) 1-9 Bearthite, Ca2Al[PO4]2(OH), a new mineral from high-pressure terranes of the western Alps Locality: Dora Maira massif, western Alps, Italy _database_code_amcsd 0015407 7.231 5.734 8.263 90 112.57 90 P2_1/m atom x y z Uiso Cal .2293 .75 .2539 .019 Ca2 .8280 .75 .4175 .016 Al .5 .5 0 .016 P1 .9373 .25 .1730 .015 P2 .5249 .25 .3391 .016 O1 .5251 .5277 .7808 .019 O2 .7452 .25 .4519 .024 O3 .4003 .25 .4495 .024 O4 .9929 .0314 .2894 .019 O5 .0284 .25 .0356 .023 O6 .7001 .25 .0642 .017 OH .3269 .25 .9138 .017